Table 3. Results of multivariable survival analyses examining the relationship between driving simulation and UFOV metrics with risk of motor vehicle collisions, after adjustment for confounding factors.
DRIVING SIMULATION | USEFUL FIELD OF VIEW | ||||||
---|---|---|---|---|---|---|---|
HR | 95% CI | P-value | HR | 95% CI | P-value | ||
Low Contrast Reaction Time (per 1 SD slower) | 2.19 | 1.30–3.69 | 0.003 | UFOV Divided Attention (per 1 SD slower) | 1.98 | 1.10–3.57 | 0.022 |
Curve Coherence (per 1 SD lower) | 1.36 | 1.02–1.83 | 0.039 | ||||
MOCA Score (per 1 SD lower) | 1.40 | 0.66–2.96 | 0.386 | MOCA Score (per 1 SD lower) | 1.18 | 0.62–2.23 | 0.619 |
Binocular SAP sensitivity (per 1 SD lower) | 0.88 | 0.44–1.76 | 0.714 | Binocular SAP sensitivity (per 1 SD lower) | 0.85 | 0.44–1.63 | 0.628 |
Age (per 1 SD older) | 0.57 | 0.31–1.03 | 0.065 | Age (per 1 SD older) | 0.54 | 0.31–0.92 | 0.023 |
Average Mileage per Week (per 1 SD further) | 1.30 | 0.71–2.38 | 0.399 | Average Mileage per Week (per 1 SD further) | 1.06 | 0.56–2.02 | 0.862 |
Abbreviations: SD = standard deviation; HR = Hazard Ratio.